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MetaFun - Pragma ADE

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〈command〉<br />

→ clip 〈picture variable〉 to 〈path expression〉<br />

| interim 〈internal variable〉 := 〈right-hand side〉<br />

| let 〈symbolic token〉 = 〈symbolic token〉<br />

| pickup 〈expression〉<br />

| randomseed := 〈numeric expression〉<br />

| save 〈symbolic token list〉<br />

| setbounds 〈picture variable〉 to 〈path expression〉<br />

| shipout 〈picture expression〉<br />

| special 〈string expression〉<br />

| 〈addto command〉<br />

| 〈drawing command〉<br />

| 〈font metric command〉<br />

| 〈newinternal command〉<br />

| 〈message command〉<br />

| 〈mode command〉<br />

| 〈show command〉<br />

| 〈special command〉<br />

| 〈tracing command〉<br />

〈show command〉<br />

→ show 〈expression list〉<br />

| showvariable 〈symbolic token list〉<br />

| showtoken 〈symbolic token list〉<br />

| showdependencies<br />

〈symbolic token list〉<br />

→ 〈symbolic token〉<br />

| 〈symbolic token〉 , 〈symbolic token list〉<br />

〈expression list〉<br />

→ 〈expression〉<br />

| 〈expression list〉 , 〈expression〉<br />

〈addto command〉<br />

→ addto 〈picture variable〉 also 〈picture expression〉 〈option list〉<br />

| addto 〈picture variable〉 contour 〈path expression〉 〈option list〉<br />

| addto 〈picture variable〉 doublepath 〈path expression〉 〈option list〉<br />

〈option list〉<br />

→ 〈empty〉<br />

| 〈drawing option〉 〈option list〉<br />

Syntax diagrams METAPOST syntax<br />

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