comparison baum.1 @ 52:201b4603671a

documented "if" and "while" in the man page; new error code 7
author meillo@marmaro.de
date Sun, 02 Mar 2008 16:26:06 +0100
parents 7d7abe88e71b
children 6279e5b14d9e
comparison
equal deleted inserted replaced
51:7d7abe88e71b 52:201b4603671a
76 .TP 76 .TP
77 .B create 77 .B create
78 Creates a new number node as last brother. The value of the new node is ether read from standard input (if the node has no son), or the return value of the first son. Returns 0 always. 78 Creates a new number node as last brother. The value of the new node is ether read from standard input (if the node has no son), or the return value of the first son. Returns 0 always.
79 79
80 .TP 80 .TP
81 .B if
82 Compares return value of first son and second son. The internal value defines how the comparation is done. 33 (`!') means not equal; 60 (`<') less than; 62 (`>') greater than; and everything else stands for equal. Requires two sons. Returns 1 for true and 0 for false.
83
84 .TP
81 .B number 85 .B number
82 Executes it's leftmost son. Returns the internal value. 86 Executes it's leftmost son. Returns the internal value.
83 87
84 .TP 88 .TP
85 .B print 89 .B print
90 Executes all of it's sons. Returns the sum of their return values. 94 Executes all of it's sons. Returns the sum of their return values.
91 95
92 .TP 96 .TP
93 .B times 97 .B times
94 Copies everything below the node and pastes it as last brother(s). Returns 0 always. 98 Copies everything below the node and pastes it as last brother(s). Returns 0 always.
99
100 .TP
101 .B while
102 Executes it's second son as long the first son returns a logical true (not `0'). Requires two sons. Returns 0 always;
103
95 104
96 105
97 106
98 107
99 108
121 .TP 130 .TP
122 .BI 6 131 .BI 6
123 node name too long, or no value given 132 node name too long, or no value given
124 133
125 .TP 134 .TP
135 .BI 7
136 a node has not the required amount of sons
137
138 .TP
126 .BI 126 139 .BI 126
127 invalid command line options 140 invalid command line options
128 141
129 142
130 143