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RingEnvs
Syntax
RingEnvs():TAGGED
Summary
names of all defined rings
Description
This function returns the tagged list of identifiers for the existing
rings.

Example

R_1 ::= Q[a,b,c];
R_2 ::= Q[x,y];
RingEnvs();   -- your result may be different
["Q", "Qt", "R", "R_1", "R_2", "Z"]
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See also: