diff options
Diffstat (limited to 'txr.1')
| -rw-r--r-- | txr.1 | 38 |
1 files changed, 38 insertions, 0 deletions
@@ -16435,6 +16435,44 @@ is specified as .codn nil , then the binding takes place in the global environment. +.coNP Functions @, env-vbindings @ env-fbindings and @ env-next +.synb +.mets (env-vbindings << env ) +.mets (env-fbindings << env ) +.mets (env-next << env ) +.syne +.desc +These function retrieve the components of +.metn env , +which must be an environment. The +.code env-vbindings +function retrieves the the association list representing variable +bindings. Similarly, the +.code env-fbindings +retrieves the association list of function bindings. +The +.code env-next +function retrieves the next environment, if +.meta env +has one, otherwise +.codn nil . + +If +.code e +is an environment constructed by the expression +.codn "(make-env v f n)" , +then +.code "(env-vbindings e)" +retrieves +.codn v , +.code "(env-fbindings e)" +retrieves +.code f +and +.code "(env-next e)" +returns +.codn n . + .SS* Global Environment .coNP Accessors @, symbol-function @ symbol-macro and @ symbol-value .synb |