patterns

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This module implements the pattern matching features for term rewriting macro support.

Procs

proc applyRule(c: PContext; s: PSym; n: PNode): PNode {....raises: [Exception,
    KeyError, ERecoverableError, ValueError, OSError, IOError], tags: [
    RootEffect, ReadDirEffect, WriteIOEffect, ReadIOEffect, ReadEnvEffect],
    forbids: [].}
returns a tree to semcheck if the rule triggered; nil otherwise Source   Edit  
proc sameTrees(a, b: PNode): bool {....raises: [Exception], tags: [RootEffect],
                                    forbids: [].}
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